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Model 5501A
Circuit Diagrams
Input
14-19
Output
HV
CTH
PZT C
PZT -15
PZT G
PZT M
PZT CON
Table 7-2. A7 Connector Board Signal List (Cont'd)
HV
CONTROL
Signal Name
HVG
GROUND
PZT power supply control voltage
derived from the Beam sampling circuits
Function
Fused -15V power to 5501A circuits
Source
Control output to high voltage power
supply
-15 volts power to high voltage power
supply
Ground reference for high voltage
power supply
PZT
CONTROL
HV
CATHODE
PZT -15
Connects Laser tube cathode to
connector board
Control voltage
-15 volts operating power
PZT M
PZT
GROUND
PZT power supply output voltage
sample
Ground reference
Laser Tube
Assy A3
Destination
High voltage
power supply
High voltage
power supply
High voltage
power supply
PZT Power
Supply
PZT Power
Supply
PZT Power
Supply
PZT Power
1
Supply
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